Updated Stochastic lab to incorporate Alexander's suggestions.
Merge branch 'master' into stochastic.

Conflicts:
	Applications/Dynamic_Programming/Stochastic_Cake_Eating.tex
Merge branch 'stochastic' of https://github.com/jhendr/numerical_computing into stochastic
Merge pull request #187 from jhendr/stochastic

Stochastic Cake